Roller board housing



FIG. 1 is a perspective view of a roller board housing;

FIG. 2 is a front exploded view thereof;

FIG. 3 is a front view thereof, the rear view being a mirror image;

FIG. 4 is a right side view thereof, the left side view being a mirror image;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines showing the interior portions in FIGS. 1-3 and the broken lines showing the knobs in FIGS. 1-6 are for illustrative purposes only and show non-claimed portions of the article in which the claimed design is embodied. 

CLAIM The ornamental design for a roller board housing, as shown and described. 